package com.xuecheng.service.Impl;

import com.xuecheng.mapper.CacheMapper;
import com.xuecheng.service.CacheService;
import com.xuecheng.service.DownLoadFileService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

//文件下载服务实现类
@Service
public class DownLoadFileServiceImpl implements DownLoadFileService {

    @Autowired
    private CacheMapper cacheMapper;


}
